QuickFixMultiModule: change tests structure

idea/testData/multiModuleQuickFix/other/addOperatorByExpect/common/common.kt

@@ -0,0 +1,6 @@
+// "Add 'operator' modifier" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.AddOperatorModifierInspection
+
+expect class Foo {
+    fun <caret>unaryMinus()
+}

idea/testData/multiModuleQuickFix/other/addOperatorByExpect/common/common.kt.after

@@ -0,0 +1,6 @@
+// "Add 'operator' modifier" "true"
+// TOOL: org.jetbrains.kotlin.idea.inspections.AddOperatorModifierInspection
+
+expect class Foo {
+    operator fun unaryMinus()
+}

idea/testData/multiModuleQuickFix/other/addOperatorByExpect/js/js.kt

@@ -0,0 +1,5 @@
+actual class Foo {
+    actual fun unaryMinus() {
+
+    }
+}

idea/testData/multiModuleQuickFix/other/addOperatorByExpect/js/js.kt.after

@@ -0,0 +1,5 @@
+actual class Foo {
+    actual operator fun unaryMinus() {
+
+    }
+}

idea/testData/multiModuleQuickFix/other/addOperatorByExpect/jvm/jvm.kt

@@ -0,0 +1,5 @@
+actual class Foo {
+    actual fun unaryMinus() {
+
+    }
+}

idea/testData/multiModuleQuickFix/other/addOperatorByExpect/jvm/jvm.kt.after

@@ -0,0 +1,5 @@
+actual class Foo {
+    actual operator fun unaryMinus() {
+
+    }
+}